Digital Amplifier IC
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NSP-6241A
 
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6ä³Î Ç® µðÁöÅÐ ¿Àµð¿À ¾ÚÇÁ ÇÁ·Î¼¼¼­ NSP-6241A´Â PWM º¯È¯±â´ÉÀº ¹°·Ð ´Ù¾çÇÑ ¸ÖƼä³Î ¿Àµð¿À ½Ã½ºÅÛ È¯°æ¿¡ Àû¿ëÇÒ ¼ö ÀÖ´Â °¢Á¾ preprocessing ±â´ÉÀ» ³»ÀåÇϰí ÀÖ´Â ÇÁ·Î¼¼¼­ÀÔ´Ï´Ù. º¸Á¶ÀÔ·Â 2ä³ÎÀ» Æ÷ÇÔÇÏ´Â ³»ºÎ Ç® ä³Î ¹Í¼­·Î °¢°¢ÀÇ ÀԷ½ÅÈ£¸¦ ¹Í½Ì, ÄÁÆ®·ÑÇÒ ¼ö ÀÖÀ¸¸ç º¼·ý°ú Åæ ÄÁÆ®·Ñ, ´ÙÀ̳ª¹Í ·¹ÀÎÁö ÄÁÆ®·Ñ, Dolby º£À̽º ¸Å´ÏÁö¸ÕÆ®¿Í ¶ó¿ìµå´Ï½º, ÆÄ¶ó¸ÞÆ®¸¯ ÀÌÄ÷¶óÀÌÀú µî »ç¿ëÀÚÀÇ Çʿ信 µû¶ó ¿©·¯°¡Áö preprocessing ±â´É ±¸ÇöÀÌ °¡´ÉÇÕ´Ï´Ù. ¶ÇÇÑ ÀÌ·¯ÇÑ preprocessing 󸮴 ³×¿ÀÇǵ¨¸®Æ¼ °íÀ¯ÀÇ ºÎµ¿¼Ò¼öÁ¡ ¿¬»ê¹æ½ÄÀ¸·Î ±¸ÇöµÇ¾î ±× ¼º´ÉÀ» ¿ùµîÈ÷ °³¼±½ÃÄ×½À´Ï´Ù. ¶ÇÇÑ Ä¨¿¡ ³»ÀåµÈ ÇìµåÆù¾ÚÇÁ·Î º°µµ ÁõÆø¼ÒÀÚ ¾øÀÌ ÇìµåÆù Ãâ·Â ±¸ÇöÀÌ °¡´ÉÇØ ¿ø°¡Àý°¨ È¿°ú°¡ ÀÖÀ¸¸ç, 12¹è ¿À¹ö»ùÇøµÀ» »ç¿ëÇØ ¾Æ¿ô¿Àºê¹êµå ³ëÀÌÁî°¡ ÀûÀº °ÍÀÌ ÀåÁ¡ÀÔ´Ï´Ù.
 
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Input
    6 main channel and 2 AUX channel I©÷S input
     - 32kHz~192kHz input fs support
     - Optional 2 channel SPDIF interface
    Micom controlled thru I©÷C or stand-alone operation mode
Output
   6 channel PWM output
   2 channel I©÷S/SPDIF AUX output
     - Two channel downmix REC out
     - Any other two channel pair for future processing
   2 channel headphone drive out
     - 38mW @16ohm, THD+N<0.03% @1kHz
Pre-processing
    Floating point operation
    Sampling rate conversion
    8x8 channel mixer
    Tone control
    4 bi-quads filter chain per channel
     - Bass management
     - Programmable parametric EQ
     - Loudness control
     - Subwoofer LPF, etc.
    Two stage volume control +48 ~ -¡Ä dB range
    Dynamic range compression
    12x oversampler
PWM conversion
    PWM-mask control for power stage control
    Supports bridge mode
    PWM output channel mapping
64 pin TQFP package
    2.5V core, 3.3V I/O power supply
 
 
 
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ÁÖ¼Ò : ¼­¿ï ±¸·Î±¸ ±¸·Îµ¿ 212-30 ¿¡À̽ºÆ®À©Å¸¿ö2 1009È£
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